The genetic material of a bacteria is located in the molecule
A: RNA
B: DNA
C: protein
D: lipid
A: RNA
B: DNA
C: protein
D: lipid
举一反三
- In the 1940s Avery, MacLeod, and McCarty extended Griffith's transformation experiment. Which of the following was determined to be the genetic material that was transformed? A: DNA B: enzymes C: polysaccharides D: protein
- At the onset of infection, the virus introduces into the cell its genetic material —RNA or DNA— accompanied in many instances by essential proteins.
- The function of RNA primer is A: to separate DNA double helix B: to provide 3′-OH to synthesize DNA molecule C: to provide 5′-P to synthesize DNA molecule D: to provide 5′-P to synthesize RNA molecule E: to activitate DNA pol
- When bacteria take up naked genetic material from the surrounding environment, this is called... A: transformation B: transduction C: conjugation D: vertical gene transfer
- The<br/>transfer of genetic material between bacteria in direct physical<br/>contact is called() A: conjugation B: transformation C: transduction D: lysogenic<br/>conversion E: mutation